DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 465

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

Specifications of DF71251AD50FPV

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Table 12.13 SCSMR Settings and SCI Communication Formats
[Legend]
x:
Table 12.14 SCSMR and SCSCR Settings and SCI Clock Source Selection
Bit 7
C/A
0
1
SCSMR SCSCR Settings
Bit 7
C/A
0
1
SCSMR Settings
Bit 6
CHR
0
1
x
Don't care
Bit 1
CKE1
0
1
0
1
0
1
0
1
Bit 5
PE
x
Bit 0
CKE0
0
1
0
1
0
1
0
1
Bit 3
STOP Mode
0
1
0
1
0
1
0
1
x
Asynchronous
Clock
synchronous
Mode
Asynchronous Internal
Clock
synchronous
Clock
Source SCK Pin Function
External Input a clock with frequency 16 times the
Internal
External Input the serial clock.
Data Length
8-bit
7-bit
8-bit
SCI does not use the SCK pin.
Clock with a frequency 16 times the bit rate
is output.
bit rate.
Serial clock is output.
SCI Communication Format
Rev. 5.00 Mar. 06, 2009 Page 445 of 770
Parity Bit
Not set
Set
Not set
Set
Not set
Stop Bit
Length
1 bit
2 bits
1 bit
2 bits
1 bit
2 bits
1 bit
2 bits
None
REJ09B0243-0500